Hart, William L. <br/><br/>
College algebra / 
William L. Hart. 
 - 4th ed. 
 - Mandaluyong City :  National Book Store,  c1964. 
 - x, 480 p. : ill. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>971081897X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra.